13240852 has 12 divisors (see below), whose sum is σ = 23197300. Its totient is φ = 6613056.

The previous prime is 13240837. The next prime is 13240859. The reversal of 13240852 is 25804231.

It can be written as a sum of positive squares in 2 ways, for example, as 2178576 + 11062276 = 1476^2 + 3326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5128 + ... + 7264.

Almost surely, 2^13240852 is an apocalyptic number.

It is an amenable number.

13240852 is a deficient number, since it is larger than the sum of its proper divisors (9956448).

13240852 is a wasteful number, since it uses less digits than its factorization.

13240852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3688 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 13240852 is about 3638.7981532369. The cubic root of 13240852 is about 236.5767041089.

The spelling of 13240852 in words is "thirteen million, two hundred forty thousand, eight hundred fifty-two".